Chair



FIG. 1 is a perspective view of a chair embodying the design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are for the purposes of illustrating the whole chair and form no part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 